1457 Open source projects that are alternatives of or similar to Web Karma

GraphQL interface for querying and serving linked data on the Web.

RDF library for NodeJS and the Browsers

Form generators leveraging semantic web standards (RDF(S), OWL, SPARQL , ...

🔗 Semantic MediaWiki turns MediaWiki into a knowledge management platform with query and export capabilities

GraphQL interface for querying and serving linked data on the Web.

Rails application with Blazegraph for managing controlled vocabularies in RDF.

Tentris is a tensor-based RDF triple store with SPARQL support.

SKOS-Play allows to print SKOS files in HTML or PDF. It also embeds xls2rdf to generate RDF from Excel.

🍵 SPARQL-like DSL for querying in memory Linked Data Models

(subjective) overview of projects which are related both to python and semantic technologies (RDF, OWL, Reasoning, ...)

Mobi is a decentralized, federated, and distributed graph data platform for teams and communities to publish and discover data, data models, and analytics that are instantly consumable.

In-memory Graph Database and Knowledge Graph with Natural Language Interface, compatible with Pandas

A library that uses Python to connect and manipulate Jena Fuseki, which provides sync and async methods.

Datatype agnostic triple store & query engine API

LD Connect is a Linked Data portal for IOS Press in collaboration with the STKO Lab at UC Santa Barbara.

A more handy way to use SPARQL data in your web app

python library for working with ontologies and ontology associations

Ontology-driven Linked Data processor and server for SPARQL backends. Apache License.

Extract rich metadata from URLs

Sparklis is a query builder in natural language that allows people to explore and query SPARQL endpoints with all the power of SPARQL and without any knowledge of SPARQL.

A JSON-LD 1.1 Processor & API

ONT-API (OWL-API over Apache Jena)

Get notifications about changes in your SPARQL endpoint.

A fast and lightweight streaming JSON-LD serializer for JavaScript

Language Servers for Stardog Languages

An implementation of the RDF Dataset Normalization Algorithm in JavaScript.

Document RDFizer for CouchDB

JSON-LD parser and serializer plugins for RDFLib (Python 2.6+)

PHP implementation of a JSON-LD Processor and API

an Ontology SDK

Eclipse RDF4J: scalable RDF for Java

🖧 Quads in Git - Distributed Version Control for RDF Knowledge Bases

Parses JSON-LD contexts

An RDF plugin for Solr

dotNetRDF is a powerful and flexible API for working with RDF and SPARQL in .Net environments

Amazon Neptune CSV to RDF Converter is a tool for Amazon Neptune that converts property graphs stored as comma separated values into RDF graphs.

SPARQL-proxy: provides cache, job control, and logging for any SPARQL endpoint

Software platform implementing and extending the standards of the Semantic Web.

The semantic desktop search engine

SANSA Query Layer

Tool for Search in Structured Semantic Data

The Joinup project moved to https://git.fpfis.eu/ec-europa/digit-joinup-reference

📬 A knowledge graph querying framework for JavaScript

Schema.org - schemas and supporting software

A graph query language for the semantic web

RDF2X converts big RDF datasets to the relational database model, CSV, JSON and ElasticSearch.

A Store back-end for rdflib to allow for reading and querying HDT documents

Streaming, transforming, SPARQL-based CSV to RDF converter. Apache license.

🕸 YALC: Yet Another LOD Cloud (registry of Linked Open Datasets).

SPARQL micro-services: A lightweight approach to query Web APIs with SPARQL

A SPARQL query federator of heterogeneous data sources

SPARQL for JSON: Turn JSON into RDF using SPARQL syntax

IGUANA is a benchmark execution framework for querying HTTP endpoints and CLI Applications such as Triple Stores. Contact: [email protected]

A question answering system for RDF knowledge graphs.

The Knowledge Graph notebook. Apache license.

A parser for the SPARQL query language in JavaScript

JSON-LD implementation for Java

JSON-LD processor written in Python

A Triple Pattern Fragments server for Node.js

🤖 Neural SPARQL Machines for Knowledge Graph Question Answering.